Norman is a unique metal tile coating that provides it with special performance characteristics. The Norman metal tile, reviews of which are presented below, has a polymer layer of 25-35 microns. The coating gives the metal tile a glossy shine and durability, and a variety of colors will allow you to choose a shade suitable for the exterior of your home. Norman coating is resistant to sunlight, mechanical damage and has enhanced anti-corrosion properties. All these characteristics along with an attractive price make it popular among buyers.